Exhibit 23.1 Consent of Stark, Winter, Schenkein and Co., LLP CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 dated March 14, 2006, of Liska Biometry, Inc. of our report dated April 19, 2005, relating to the financial statements of Liska Biometry, Inc. as of December 31, 2004. Stark Winter Schenkein & Co., LLP Certified Public Accountants March 14, 2006 Denver, Colorado 6